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Liquid Metal on a Booming Speaker Gives Birth to Strange Alien Worlds

Gallium is one of those rare metals that turns to a liquid somewhere above room temperature, allowing you to do fun experiments—like pouring it onto a vibrating speaker while playing music—without risking severe burns. Point a camera at the results and that fun science experiment suddenly feels like you’ve discovered a distant alien world bubbling to life out of the fabric of the cosmos.
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